Harman Kardon HK-590i
The Harman Kardon HK-590i was produced in 1982 and the design differed quite a bit from HK’s earlier receivers. It featured a digital synthesized quartz locked FM tuner and 45 watts per channel. It measures …
Vintage Receivers From The 70s and 80s
The Harman Kardon HK-590i was produced in 1982 and the design differed quite a bit from HK’s earlier receivers. It featured a digital synthesized quartz locked FM tuner and 45 watts per channel. It measures …